Eco-man demonstrates an entirely new humanity in the environmental times. It im-plies that"self-identity"of man has transformed into"big ego" that includes both man and nature; it alsomeans that altruist sprits have extended not only to man's descendants,but also to other species of life in thenatural world. The changes of humanity demonstrated by eco-man in the environmental times are bound to re-sult in evolution of the values of law,such as security,equality and liberty.

生態(tài)人代表了人性在環(huán)境時代的一次全新展現(xiàn)欧美日本性爱轮奸网站，它意味著"自我"認同繼續(xù)深化成為人與自然一體的"大我"，意味著利他精神不僅向后代人擴展二级A片在线观看，而且還超出了人類范疇而惠及到自然界內的其他生命物種——而生態(tài)人所代表的人性在環(huán)境時代的種種變化又色又爽又黄的视频在线网站，必然最終帶來了法的安全、平等和自由價值的變遷在线A片一级永久免费观看。

Compared with traditional numerical methods, the LB method has several important features, including: simplicity in algorithm, easily programming, direct calculation of pressure from a state equation and amenability to simulate all kinds of flow field with complex boundaries, it also has many advantages in the respect of parallel computation because of its regional evolution.

與傳統(tǒng)的計算方法相比較8090sex电影网，LB方法具有算法簡單、編程容易伊人黄色电影一级、壓力可以通過狀態(tài)方程直接求解日韩午夜在线资源精品视频观看网址、能夠模擬各種復雜邊界的流場等優(yōu)點，并且計算的局域性使其在并行計算方面也具有很大的優(yōu)勢欧美性爱精品在线视频。

Compared with traditional numerical methods such as the FEM, FDM, etc, the LB method has several important features, including: simplicity in algorithm, easily programming, direct calculation of pressure from a state equation and amenability to simulate all kinds of flow field with complex boundaries, it also has much advantage in the respect of parallel computation because of its regional evolution.

與傳統(tǒng)的計算方法如FEM日本高清com、FDM等相比，LB方法具有算法簡單久久伊人小草视频、編程容易偷拍偷窥盗摄短视频专区、壓力可以通過狀態(tài)方程直接求解、能夠模擬各種復雜邊界的流場等優(yōu)點亚洲黄色网也，并且計算的局域性使其在并行計算方面也具有很大的優(yōu)勢欧美人性黄片视频直播间。

However, the evolution of the amniote heart is poorly understood.

本期封面所示為烏龜和蜥蜴心臟的三維圖像。

The result showed that newwheat species might be prodcued in progeny of unstable amphidiploid, which offeredsignificant pattern for evolution from octaploid wheat to hexaploid wheat and widenedthe train of thought of studying the origin of biological species.

這個結果顯示欧美亚洲另类专区，通過對雙二倍體分離后代的有效選擇https国产黄视免费，有可能形成一個新的小麥種，從而為從八倍體小麥向六倍體小麥演化提供了一個新的進化模式欧美精品-精品国内自产拍在线，拓寬了研究物種起源的思路99热精品国产影视久久久影院。

Studies on gene structure, function and expression in amphioxus will contribute to the understanding of the origin and evolution of the vertebrates.

利用分子生物學手段，研究文昌魚有關基因的結構黄片在线不卡永久免费看、進化和表達，可以從分子水平上來揭示包括人類自身在內的脊椎動物的起源加勒比中文无码在线。

Amphioxus is expected to be a model laboratory animal in the near future because of its important position in evolution, simplified internal organ systems and transparent body.

文昌魚特殊的進化地位国内偷窥一区二区三区视频、簡單的器官系統(tǒng)和終生透明的軀體等特征，使其很有希望成為一個新型實驗室模式動物一区色色色。

Amphioxus, a cephalochordate, is believed to be the closest living relative of the vertebrate. It is often regarded as an important model animal for phylogenetic studies on the evolution of animals from invertebrate to vertebrate.

文昌魚是頭索動物A片中文在线免费，被認為是現(xiàn)存的與脊椎動物最接近的無脊椎動物日韩一区二区三区欧美，經常被看作是分析從無脊椎動物到脊椎動物進化過程的一種重要的模式動物。

ABSTRACT Amphioxus, a cephalochordate, is the closest living relative to vertebrate, and has been widely known as the most important animal to study the origin and evolution of vertebrates.

文昌魚是介于無脊椎動物和脊椎動物之間的過渡類型欧美性色精品视频二区，是研究動物進化和胚胎發(fā)育的典型材料禁止十八岁以下观看的黄色网站。

Common wheat ; Wheatgrass ; Amphiploid ; Specific DNA sequences ; RFLP analysis ; Genomic changes ; Polyploid genome evolution

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